%Chapter 1 Application Project: Loop Currents
A = [17,  -8,  0,  0, -6,  0,  0,  0,  0,  0,  0,  0,  0,  0,  -1;...
   -8, 14,  0,  0,  0, -2,  0,  0,  0,  0,  0,  0,  0,  0,  10;...
   0,  0,  15, -4,  0, -1,  0,  0,  0,  0,  0,  0,  0,  0, -36;...
   0,  0, -4,  7,  0,  0, -2,  0,   0,  0,  0,  0,  0,  0,   3;...
   -6,  0,  0,  0, 15, -6,  0,  0,  0,  0,  0,  0,  0,  0,  -4;...
   0, -2, -1,  0, -6, 16, -3,  0, -4,  0,  0,  0,  0,  0,  13;...
   0,  0,  0, -2,  0, -3,  6,  0,  0,  0, -1,  0,  0,  0,   6;...
   0,  0,  0,  0,  0,  0,  0,  9, -1,  0,  0,  0,  0,  0,  11;...
   0,  0,  0,  0,  0, -4,  0, -1, 11, -6,  0,  0,  0,  0,  34;...
   0,  0,  0,  0,  0,  0,  0,  0, -6,  8, -2,  0,  0,  0, -26;...
   0,  0,  0,  0,  0,  0, -1,  0,  0, -2,  4,  0,  0,  0, -21;...
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  6, -3,  0, -12;...
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, -3,  4, -1,   2;...
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, -1,  5,   0]